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Mathematics, 21.09.2019 16:30 jalexus

Challenge problem. who ever gives best explanation with correct answer gets brainliest answer! in a school 50% of the students are younger than 10, 1/20 are 10 years old and 1/10 are older than 10 but younger than 12, the remaining 70 students are 12 years or older. how many students are 10 years old?

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